Patten, Andrew J <br/><br/>
Analyses of some materials sold as insecticides and fungicides  / 
Andrew J. Patten, D. C. Kellogg 
 - East Lansing, Michigan  :   Experiment Station 
 - 11 p. 
 - Michigan. Exp. Sta. Special Bull; 74 .
<br/><br/><label>LCCN: </label>203106 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insecticidas -- Análisis  Fungicidas -- Análisis